Display device protecting cover



FIG. 1 is a perspective view of a display device protecting cover showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line showing of a display is included for the purpose of illustrating environment and forms no part of the claimed design. 

The ornamental design for a display device protecting cover, as shown and described. 